单词	锿钍定年法
释义	锿钍定年法ionium-thorium dating method
随便看	allowable coordinates allowable cost allowable costs allowable crosswind component allowable current allowable cut allowable daily exposure allowable defects allowable deficiency allowable deviation allowable distance between stations allowable dose allowable dose-- allowed dose-- permissible dose allowable dose; allowed dose; permissible dose allowable error allowable error; permissible error allowable exposure allowable--exposure allowable fishing season allowable flooding depth allowable flutter allowable flutter speed allowable flutter--speed allowable force allowable frictional surface temperature